1、

simulation and experiment show that the input filter designed according to the given methods has the merits such as small volume, light weight, low loss, low resonant peaking and high attenuation speed, and has important application value on switching conversions.

仿真和实验表明,按该方法设计的输入滤波器,具有体积小、重量轻、损耗低、谐振峰值低及衰减速率快等优点,在开关变换器场合具有重要应用价值。

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2、

a nearby star feeds the black hole, giving it energy to shoot a flood of particles out each side at near the speed of light.

相邻的一颗恒星给予黑洞能量,从黑洞两侧以接近光的速度发生粒子流。

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3、

Different from circular gear-drives with constant speed ratio, non-circular gears can realize the variable velocity-rate transmission, they are widely used in light industry-, textile-, tobacco-and foodstuff-machines, and play an important role in the creative design of mechanism.

与定速比传动的圆齿轮不同,非圆齿轮能实现变速比传动,广泛应用与轻工、纺织、烟草、食品等机械中,在机构创新设计中具有重要作用。

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4、

NAND FLASH memory has been widely used in high-tech fields as well as a variety of handheld electronic products because of its fast access speed, light weight, no noise, small size, non-volatility, and shock-proof and throw-proof characteristics.

NAND Flash存储器因为其访问速度快、质量轻、无噪音、体积小、非易失和防震抗摔等特点而被广泛应用于高科技领域以及各种手持电子产品之中。

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5、

kao, 75, pioneered the art of sending information down pure glass fibres at the speed of light and over distances of thousands of miles.

75岁的高昆是信息沿纯玻璃纤维以光速传输达数千公里技术的先驱者。

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6、

distances were not a problem, since radio waves could travel globally at the speed of light.

距离不是问题,自从无线电波能在这个世界以光速旅行。

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7、

it is far from simply a radio beam passing through a vacuum at "the speed of light" .

这远不像一束无线电波“以光速”穿过真空层那样简单。

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8、

as we learned in school, radio signals all travel at the speed of light, but this is literally true only in an absolute vacuum.

我们在学校里边知道了无线电信号都是以光速行进的,但是这句话只有在完全的真空中才是完全正确的。

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9、

each shockwave acts as a particle accelerator, increasing the speed of electrons within the plasma to near that of light.

震荡波就像一台粒子加速器,将等离子体中的电子加速到接近光速。

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10、

radio waves also travel at the speed of light.

无线电波也是以光速传播的。

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11、

signals travel at the speed of light.

信号以光的速度传播。

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12、

since x-rays travel at the speed of light, the echo indicates that an object fell into the black hole around 350 years ago.

因为X射线以光速运行,因此反射表明,大约在350光年前,有一个物质落入黑洞。

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13、

it goes without saying that these waves travel at the speed of light.

显然,这些波是以光速传播的。

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14、

after all, radio signals travel at the speed of light.

毕竟无线信号是以光速传播的

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15、

solution: radio waves travel at the speed of light.

解答疑团:无线电波的传播速度与光速相同。

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16、

radio telescopes are relatively inexpensive; radio signals travel at the speed of light, faster than which nothing can go;

无线电天文望远镜相对便宜,无线电信号以光速传输,比任何速度都快;

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17、

each shockwave acts as a particle accelerator, increasing the speed of electrons within the plasma to near that of light.

震荡波就像一台粒子加速器,将等离子体中的电子加速到接近光速。

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18、

as the advancement of the robot technology and aerospace technology, the robotic system develops towards high-speed, light, low-power direction.

随着机器人技术和航空航天技术的不断进步,机器人系统朝着高速、轻型、低能耗的方向发展。

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19、

there was a rattle through the deck below him as the ship automatically maneuvered for the transfer to sub-light speed.

飞船自动调整到亚光速时,他下面的甲板发出了格格的响声。

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20、

originally, keeling measured the speed of light in the air samples with a laser beam.

起初,吉林用激光束测量光在这些空气样本中的传播速度。

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